There are few cases in which mere popularity should be considered a proper test of merit; but the case of song-writing is, I think, one of the few.
The merit of a democratic regime rests on one's continual willingness to exchange views, and to compete on the basis of individual merit and capacities.
The merit of 'The Spy Who Came in from the Cold,' then - or its offence, depending where you stood - was not that it was authentic, but that it was credible.
Every musician out there wants to be judged on the merit of their songwriting, the merit of their performing abilities.